Home / 10,880,793.60-16,321,804.80-3,308,006.40

Finding the Fourth Proportional to 10,880,793.60, 16,321,804.80 and 3,308,006.40

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Solution

The fourth proportional to 10,880,793.60, 16,321,804.80 and 3,308,006.40 is: 4,962,196.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,793.60 : 16,321,804.80 = 3,308,006.40 : x
  2. Step 2: Convert to fraction form
    10,880,793.60/16,321,804.80 = 3,308,006.40/x
  3. Step 3: Cross multiply
    10,880,793.60x = 16,321,804.80 × 3,308,006.40
  4. Step 4: Simplify right side
    10,880,793.60x = 53,992,634,737,950.72
  5. Step 5: Solve for x
    x = 53,992,634,737,950.72/10,880,793.60
  6. Step 6: Final answer
    x = 4,962,196.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.